Aimed at increasing the replacement amount of fly ash in hydraulic mass volume concrete, the poor calcium problem of moderate heat Portland cement-fly ash system was studied.
2
本文围绕贫混凝土透水基层水泥混凝土路面温度应力计算方法展开研究。
This article researches on the calculation method of thermal stress of cement concrete pavement on lean concrete base course.
3
道路基层贫混凝土水泥用量较大而且是暴露面积较大的工程，容易发生较大的干燥收缩。
The lean concrete road base is easy to bring dry contraction due to its much amount of cement and large exposed area.
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